73550364231212 has 24 divisors (see below), whose sum is σ = 142337815716432. Its totient is φ = 32974011360000.

The previous prime is 73550364231199. The next prime is 73550364231343. The reversal of 73550364231212 is 21213246305537.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11449306289 + ... + 11449312712.

It is an arithmetic number, because the mean of its divisors is an integer number (5930742321518).

Almost surely, 2^{73550364231212} is an apocalyptic number.

It is an amenable number.

73550364231212 is a deficient number, since it is larger than the sum of its proper divisors (68787451485220).

73550364231212 is a wasteful number, since it uses less digits than its factorization.

73550364231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22898619089 (or 22898619087 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 73550364231212 in words is "seventy-three trillion, five hundred fifty billion, three hundred sixty-four million, two hundred thirty-one thousand, two hundred twelve".